If r(x) = 2 – x2 and w(x) = x – 2, what is the range of (w circle r) (x)?

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

What are different types of statistical programs

Hurry which expression is equivalent to 3√x^5y?